It is really a good thing to have a background check or a primary knowledge about a specific form or way of earning with the used of bitcoin. For me the best way to lesr trading is to first learn the system of bitcoin in regards to its value and it's relation to the stock movement, support of the people and each transaction. So you could know how will you earn out of trading. And watching videos on YouTube and reading some article on Google is a good thing for you to start on the learning process but if you want to acquire the basic knowledge or the porven fact with the used of some users history.